000 00393nam a2200157Ia 4500
008 210210b1962 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a513/116
100 _aPHILLIPPS (H B)
245 _aDifferential equations
260 _aNew York
_bJohn Wiley and Sons
_c1962
650 _aequations
650 _aDifferential
690 _aDifferential Equations
906 _a007396
999 _c139887
_d139887